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I've read, read, read, watched, and read some more. Choices are 5,000K and/or 6500K daylight bulb or a par38 grow light @$15 to 22.
Would the grow light grow macroalgae better than the cfls? and if not which cfl would grow better?
Would the grow light grow macroalgae better than the cfls? and if not which cfl would grow better?